Translation Process in Protein Synthesis

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Questions and Answers

What is the role of mRNA in translation?

  • Adding amino acids to the growing chain during elongation
  • Carrying the genetic information for protein synthesis (correct)
  • Binding to the start codon during initiation
  • Reaching a stop codon to terminate translation

Which component is responsible for the synthesis of proteins during translation?

  • Ribosome (correct)
  • tRNA
  • mRNA
  • DNA

What is the role of tRNA during translation?

  • Binding to the start codon
  • Terminating translation
  • Adding amino acids to the growing chain (correct)
  • Reading each codon in turn

What are codons in the context of translation?

<p>Three-letter combinations of nucleotides that code for amino acids or stop signals (B)</p> Signup and view all the answers

Which stage of translation involves adding each corresponding amino acid to the growing protein chain?

<p>Elongation (A)</p> Signup and view all the answers

What signifies the end of translation process in a ribosome?

<p>Stop codon (A)</p> Signup and view all the answers

What process involves the decoding of the mRNA sequence to specify the amino acid sequence of a polypeptide?

<p>Translation (C)</p> Signup and view all the answers

Which codon acts as a start codon to signal the beginning of translation?

<p>AUG (A)</p> Signup and view all the answers

How many possible codons exist, even though there are only 20 different amino acids commonly found in proteins?

<p>64 (D)</p> Signup and view all the answers

Which of the following amino acids can be specified by more than one codon?

<p>Arginine (C)</p> Signup and view all the answers

What is the process called when the DNA sequence of a gene is copied to make an RNA molecule?

<p>Transcription (C)</p> Signup and view all the answers

"UAA", "UGA", and "UAG" act as which type of codons during translation?

<p>Stop codons (A)</p> Signup and view all the answers

What is the primary function of tRNA molecules during translation?

<p>Recognizing codons on mRNA (C)</p> Signup and view all the answers

Which type of cell division results in genetically identical daughter cells?

<p>Mitosis (D)</p> Signup and view all the answers

What is the significance of meiosis in sexual reproduction?

<p>It produces four haploid gamete cells (B)</p> Signup and view all the answers

What is the starting chromosome count in a parent cell undergoing meiosis?

<p>Diploid (A)</p> Signup and view all the answers

What is the final chromosome count in daughter cells after meiosis?

<p>Half the parent cell count (B)</p> Signup and view all the answers

Which process involves one round of DNA replication followed by two cycles of nuclear division?

<p>Meiosis (B)</p> Signup and view all the answers

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